Tiêu đề 31. UNIT 10. The ecosystem - KEY.doc ✅

1 UNIT 10. The ecosystem - KEY 10A. Pronunciation • Intonation in question tags Identify the intonation of the question tags based on the context, and complete the suitable Yes/No responses. Then practise saying them in pairs. 1. A: (You’ve known Mai will grow some young trees in the school garden tomorrow.) Mai will grow some young trees in the school garden tomorrow, won’t she?  B: ______Yes, she will__________________________________________________________. 2. A: (You‘re not sure whether your class are going to Cue Phuong National Park next week or not. Actually, the class are going there next month.) We’re going to Cue Phuong National Park next week, aren’t we?  B: ______No, we aren’t. Next month_________________________________________. 3. A: (You know fossil fuels will be used up soon.) Fossil fuels will be used up soon, won’t they?  B: ______Yes, they will_______________________________________________. 4. A: (You know there wasn’t any announcement about the maths test.) You didn’t hear an announcement about the maths test, did you?  B: ______No, I didn’t_____________________________________________________________. 5. A: (You‘re not sure whether your friend’s father worked as a forest ranger, and he didn’t.) Your father worked as a forest ranger, didn’t he?  B: _______No, he didn’t_________________________________________________________. 6. A: (You know for sure that Nam hasn’t been to Cat Tien National Park.) You have never been to Cat Tien National Park, have you?  B: _____No, I haven’t_________________________________________________________. 7. A: (You don’t know U Minh Thuong National Park is a region with the richest biodiversity in the Mekong River Delta, and actually it is.) U Minh Thuong National Park is a region with the richest biodiversity in the Mekong River Delta, isn’t it?  B: _______Yes, it is__________________________________________________________. 8. A: (You don’t know whether the leaders of the world have worked together to solve the problem of global warming or not, but actually they do.) The leaders of the world have worked together to solve the problem of global warming, haven’t they?  B: _____Yes, they have____________________________________________________. 10B. Vocabulary • Words and phrases related to ecosystems I. Complete the sentences with the words given. ecosystem species organisms climate change non-living conservation tropical forest mammals flora and fauna biodiversity 1. It is important to encourage environmental ______conservation ________ and awareness. 2. The motivation for the control policy is to reduce the negative impacts of ___climate change ___. 3. Plants obviously do not have minds; nor do ____non-living ______ things like tables and rocks. 4. Humans, dogs, elephants, and dolphins are all _____mammals _________, but birds, fish, and crocodiles are not. 5. Pollution can have disastrous effects on the delicately balanced ___ecosystem______. 6. Many plant and animal ____species ________ are found only in the rainforests. 7. Tourism is damaging the ____flora and fauna ______ of the island. 8. The country can undertake conservation measures to build up or maintain its ___biodiversity ___.